.download-banner {
  position: relative;
  height: 520px;
  background: url('../img/download-banner.jpg') no-repeat center top;
}
.download-tab {
  background: #fff;
  margin-bottom: 30px;
}
.download-tab-wrap {
  display: table;
  width: 100%;
  table-layout: fixed;
}
.download-tab-item {
  display: table-cell;
  padding: 20px 30px;
  overflow: hidden;
  height: 120px;
  background: #fafafa;
  cursor: pointer;
}
.download-tab-item:hover,
.download-tab-item.active {
  background: #fd4747;
  color: #fff;
}
.download-tab-item-left {
  float: left;
  width: 80px;
  height: 80px;
  border: 2px solid #666;
  border-radius: 15px;
  text-align: center;
  line-height: 76px;
}
.download-tab-item:hover .download-tab-item-left,
.download-tab-item.active .download-tab-item-left{
  border-color: #fff;
}
.download-tab-item-left .icon {
  font-size: 60px;
}
.download-tab-item-content {
  margin-left: 100px;
  padding-top: 10px;
  padding-right: 15px;
}
.download-tab-item-title {
  font-size: 18px;
  margin-bottom: 6px;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.download-tab-item-text {
  font-size: 14px;
  color: #999;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.download-tab-item:hover .download-tab-item-text,
.download-tab-item.active .download-tab-item-text{
  color: #fff;
}
.download-block {
  display: table;
  width: 100%;
  margin-bottom: 30px;
  height: 264px;
  background: #fff;
}
.download-block-col {
  display: table-cell;
  vertical-align: top;
}
.download-block-preview {
  width: 240px;
}
.download-block-way {
  width: 28%;
}
.download-block-preview {
  position: relative;
  overflow: hidden;
}
.download-block-preview-title {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  padding: 0 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  background: #b48c68;
  color: #fff;
  font-size: 18px;
  height: 50px;
  line-height: 50px;
}
.download-block-way,
.download-block-support {
  padding: 20px 30px 0;
}
.download-support-icon {
  display: inline-block;
  height: 70px;
  width: 70px;
  background-repeat: no-repeat;
  background-position: center center;
  background-color: #9f7d5e;
  margin-right: 10px;
}
.download-support-icon._android {background-image: url('../img/download_android.png');}
.download-support-icon._iphone {background-image: url('../img/download_iphone.png');}
.download-support-icon._windows {background-image: url('../img/download_window.png');}
.download-panel-item {
  display: none;
}
.download-panel-item.active {
  display: block;
}
.tool-wrap {
  overflow: hidden;
}
.tool-item {
  float: left;
  width: 25%;
  height: 180px;
  text-align: center;
  padding-top: 20px;
}
.tool-item > p {
  margin-top: 20px;
}